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[layouts] Stabilise text metrics

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Apply font scaling workaround to avoid unpredictable font metrics
when zooming in/out of layout
This commit is contained in:
Nyall Dawson 2025-04-07 14:50:38 +10:00
parent c67cf40580
commit 1711ee4645
1 changed files with 3 additions and 0 deletions
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3
src/core/layout/qgslayoutitemlegend.cpp
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@ -157,6 +157,7 @@ void QgsLayoutItemLegend::paint( QPainter *painter, const QStyleOptionGraphicsIt
{
QgsRenderContext context = mMap ? QgsLayoutUtils::createRenderContextForMap( mMap, painter )
: QgsLayoutUtils::createRenderContextForLayout( mLayout, painter );
context.setFlag( Qgis::RenderContextFlag::ApplyScalingWorkaroundForTextRendering );
const QSizeF size = legendRenderer.minimumSize( &context );
if ( mForceResize )
@ -236,6 +237,7 @@ void QgsLayoutItemLegend::draw( QgsLayoutItemRenderContext &context )
: QgsLayoutUtils::createRenderContextForLayout( mLayout, painter, context.renderContext().scaleFactor() * 25.4 );
rc.expressionContext().appendScopes( createExpressionContext().takeScopes() );
rc.setFlag( Qgis::RenderContextFlag::ApplyScalingWorkaroundForTextRendering );
const QgsScopedQPainterState painterState( painter );
@ -281,6 +283,7 @@ void QgsLayoutItemLegend::adjustBoxSize()
QgsRenderContext context = mMap ? QgsLayoutUtils::createRenderContextForMap( mMap, nullptr ) :
QgsLayoutUtils::createRenderContextForLayout( mLayout, nullptr );
context.setFlag( Qgis::RenderContextFlag::ApplyScalingWorkaroundForTextRendering );
QgsLegendRenderer legendRenderer = createRenderer();
const QSizeF size = legendRenderer.minimumSize( &context );